The number of times Jana will roll a 2 will be 13.
Probability is simply the possibility of getting an event. Or in other words, we are predicting the chance of getting an event.
The value of probability will be always in the range from 0 to 1.
Given that,
Jana has a number cube numbered 1 to 6.
When Jana rolls the number cube 1 time, there is an equal chance of getting each number.
Probability that the number is 2 = 1/6
So, there is a 1/6 probability that the number rolled is 2.
Jana plans to roll the cube 78 times.
So the number of times Jana will roll a 2 = 78 × (1/ 6) = 13
Hence the number of times that Jana will roll a 2 in the number cube is predicted as 13.
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32 + y = 85
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Answer: 1) Andy 2) Caedin 3) 9:08am 4) Berta
Step-by-step explanation: first is Andy because it says “the locations starting at 9am “and the starting point is 0 and Andy is the only one there. Second is Caedin because he decreases at first but increases later on. Third because they started at 9am and the x-axis (minutes) says 8 so it could only mean they cross paths at 9:08am, the last one is Berta because she closest
Answer:
Andy
Step-by-step explanation:
Since hes 0 away from it meaning he’s there
There is an error in the student's work, the remainder should be 10
The division operation is one of the basic arithmetic operations
Common signs used are or
The division is written by placing the numerator above the denominator with a horizontal line between them or use a slash with the numerator's position and the denominator is parallel
The division is actually an iterative subtraction operation (as many as the number of divisors)
Division is the opposite of multiplying
The general form of division can be stated by:
example:
7: 3 = 2 + 1
Division operation statement:
"7 divided by 3 equals 2 remainder 1"
The form of division can also be expressed in terms of fractions
In the example above, the form of mixed fractions :
Mixed fractions consist of whole number and proper fractions
From the task
(see also the attached image)
When dividing 878 by 31, a student finds a quotient of 28 with a remainder of 11.
Division operation statement:
"878 divided by 31 equals 28 remainder 11
Arithmetic operations :
878 : 31 = 28 + 11
Because Division is the opposite of multiplying, so we check the solution with multiplying
divident - (divisor x quotient) = remainder
878 - (31 x 28) = 11
878 - 868 = 11
10 ≠ 11
So students make mistakes in subtraction operations,remainder should be 10
Divide 80 in a ratio of 3: 2
percent of 19.5 is 70.59
The average weight of the top 5 fish
Keywords: division, mixed fraction, dividend , divisor , quotient, remainder